Mobile Android Developer12 Months contract2 days a week on site in London Inside IR35 Must have experience within the transport industryWe are seeking a Senior Android Developer with extensive experience in defining and building integrated solutions for the Mobile Android application. The ideal candidate will have expertise in:- Kotlin- Jetpack Compose- XML- Mobile Design Patterns (MVVM)- Agile Scrum methodologies- Azure DevOps CI/CD Pipelines- Android Studio- GitAs a Senior Android Developer, you will collaborate with Product Owners, Solution Architects, and other stakeholders to develop optimal solutions that meet requirements, align with technical strategies, and consider the total cost of ownership.Your role will involve contributing to bespoke development and enhancements for the Mobile application. You will integrate with various bespoke data sources, engage with other teams within the program or project, and collaborate with third parties when necessary. Additionally, you will work closely with the design team to implement UX components and continuously improve the application.Key Knowledge and Skills:- Expertise in developing, supporting, and maintaining high-profile Android mobile applications.- Proven ability to investigate and diagnose production issues in complex Android mobile applications.- Skilled in working with development teams to provide code and configuration fixes for Kotlin-based Android applications.- Deep understanding of industry-standard development methodologies and tools.- Experience integrating Android mobile applications with APIs and SDKs.- Demonstrated experience working on Android systems of similar size, nature, and complexity.